CVE-2026-28858
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote user may be able to cause unexpected system termination or corrupt kernel memory.
| Vendor | apple |
| Product | ios and ipados |
| Ecosystems | |
| Industries | Technology |
| Published | Mar 25, 2026 |
| Last Updated | Apr 2, 2026 |
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Affected Versions
Apple / iOS and iPadOS
0 < 26.4